Finding the Third Proportional to 1,339,922 and 2,920,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,922 : 2,920,360 = 2,920,360 : x
2. Step 2: Convert to fraction form
   1,339,922/2,920,360 = 2,920,360/x
3. Step 3: Cross multiply
   1,339,922x = 2,920,360 × 2,920,360
4. Step 4: Simplify right side
   1,339,922x = 8,528,502,529,600
5. Step 5: Solve for x
   x = 8,528,502,529,600/1,339,922
6. Step 6: Final answer
   x = 6,364,924.62